Figure 1.
Structures of rosemary phytochemicals. 1, rosmarinic acid (C18H16O8, WM 360.32); 2, carnosol (C20H26O4, WM 330.42); 3, carnosic acid (C20H28O4, WM 332.44); 4, oleanolic acid (C30H48O3, WM 456.71); 5, ursolic acid (C30H48O3, WM 456.71).
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